1# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
2# This test ensures that an error is reported when an invalid machine basic
3# block index is used.
4
5
6--- |
7
8  define i32 @foo(i32* %p) {
9  entry:
10    %a = load i32, i32* %p
11    %b = icmp sle i32 %a, 10
12    br i1 %b, label %0, label %1
13
14  ; <label>:0
15    ret i32 0
16
17  ; <label>:1
18    ret i32 %a
19  }
20
21...
22---
23name:            foo
24body:
25 - id: 0
26   name:         entry
27   instructions:
28     - '%eax = MOV32rm %rdi, 1, _, 0, _'
29     - 'CMP32ri8 %eax, 10, implicit-def %eflags'
30     # CHECK: [[@LINE+1]]:14: use of undefined machine basic block #4
31     - 'JG_1 %bb.4, implicit %eflags'
32 - id: 1
33   instructions:
34     - '%eax = MOV32r0 implicit-def %eflags'
35 - id: 2
36   instructions:
37     - 'RETQ %eax'
38...
39